Diabetic Retinopathy (DR) is a major complication in human eyes among the diabetic patients. Early detection of DR can save many patients from permanent blindness. Various artificial intelligent based systems have been proposed and they outperform analysis accurate DR. In most traditional deep learning models, cross-entropy used as common loss function single stage end-to-end training method. However, it has recently identified that this some limitations such poor margin leading to false...

Brain tumors present a significant global health challenge, and their early detection accurate classification are crucial for effective treatment strategies. This study presents novel approach combining lightweight parallel depthwise separable convolutional neural network (PDSCNN) hybrid ridge regression extreme learning machine (RRELM) accurately classifying four types of brain (glioma, meningioma, no tumor, pituitary) based on MRI images. The proposed enhances the visibility clarity tumor...

Simple structure and high sensitivity with a broad detection range are highly desirable for temperature sensor. This work presents sensitive plasmonic sensor based on D-shaped photonic crystal fiber (PCF) in the near infrared region (900–1900 nm) measurement. The proposed is designed by finite element method (FEM) simulation tool sensing properties investigated means of wavelength interrogation (WIM). To support surface plasmon oscillation, 45 nm gold film deposited flat portion PCF which...

This paper provides a simple hybrid design and numerical analysis of the graphene-coated fiber-optic surface plasmon resonance (SPR) biosensor for breast cancer gene-1 early onset (BRCA1) gene-2 (BRCA2) genetic detection. Two specific mutations named 916delTT 6174delT in BRCA1 BRCA2 are selected detection cancer. sensor is based on technique attenuated total reflection (ATR) method to detect deoxyribonucleic acid (DNA) hybridization along with individual point genes. We have numerically...

A low-profile and efficient substrate integrated waveguide (SIW) based self-triplexing antenna for Worldwide Interoperability Microwave Access (WiMAX), fifth-generation (5G) wireless LAN (WLAN) applications is proposed in this brief. The consists of two SIW cavities, out which one embedded the other. outer cavity excited with 50Ω microstrip lines while inner inside through a coaxial probe. triplexingantenna works at three different frequencies [3.5 GHz (WiMAX band), 4.8 (5G band) 5.4 (WLAN...

In this paper, the systematic design of a multiple antenna system for 5G smartphone operating at 3.5 GHz multiple-input multiple-output (MIMO) operation in smartphones is proposed. The preferred to be lightweight, thin, and attractive, as result metal casings have become popular. Using conventional antennas, such patch antenna, Inverted-F or monopole, proximity casing leads decreasing its total efficiency bandwidth. Therefore, slot embedded can helpful, with good performance regarding...

This article illustrates a graphene tri sheets based surface plasmon resonance (SPR) biosensor. The exciting configuration consists of Gold (Au), graphene, prism (SF11 glass) and sensing medium. angular interrogation scheme is basically utilized owing to inspect the light reflection from sensor. For sake augmentation sensor sensitivity (S), signal noise ratio (SNR), quality factor (QF), first all, impact adding layer investigated then number layers are optimized layers. According that...

This article numerically offers and analyses a hollow core circular shaped photonic crystal fiber-based surface plasmon resonance (CH-PCF-SPR) biosensor. The biosensor sensitivity is analyzed with applying mode solver built finite element method (FEM) incorporating multi-physics software "COMSOL". A nano film of silver coated as sensing layer on the external for easy more practical realization. unveils highest wavelength valued 21000 nm/RIU amplitude 2456 RIU−1, corresponding resolution 4.76...

A highly sensitive Photonic Crystal Fiber (PCF) based Surface Plasmon Resonance (SPR) sensor is demonstrated in this paper the optimized form of circular slotted lattice (CSL) structure. This proposed model performance numerically scrutinized by using Finite Element Method (FEM) presence Perfectly Matched Layer (PML) and Scattering Boundary Condition. Plasmonic material 'Gold' which chemically inert used structure at outer surface area to mitigate fabrication challenge. indicates highest...

Access to power in Bangladesh has significantly increased over the last decade. The creditable achievement of electricity generation capacity addresses serious energy crisis country and aids rapid growth industrial business sector Bangladesh. government taken numbers short-term, mid-term long-term initiates increase generation. A considerable portion country's been generated from imported fuel. tremendous reliance on fuel ascribed a fiscal burden, influencing economic development. gap for...

A low-profile (0.21 λ g × 0.35 0.02 ) and a simply-structured frequency-switchable antenna with eight frequency choices is presented in this paper. The radiating structure (monopole) printed on 1.6-mm thicker, commercially-available substrate of FR-4 ( ϵ r = 4.4, tan δ 0.020). Specifically, it uses three PIN diodes the designated places to shift resonant bands antenna. operates at four different modes depending ON OFF states diodes. While each mode, covers two unique frequencies (Mode 1 1.8...

As a promising optical method used in variety of applications surface plasmon resonance (SPR) sensors are employed over wide range boundaries. This research proposes highly sensitive SPR based sensor with novel hybrid structure using transition metal dichalcogenides (e.g. WSe <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> , PtSe ) along black phosphorene (BP) through comprehensive numerical study. To analyze and evaluate the...

Abstract This manuscript introduces a unique tellurite core-based photonic crystal fiber (PCF) with silica clad and circular air holes, which manifests highly birefringent non-linear characteristics. Several optical features, such as birefringence (Br), nonlinear coefficients (NLC), dispersion (D), confinement loss (CL), material loss, etc are thoroughly analyzed explored by applying the finite element method (FEM). The simulated outcomes validate that optimizing formation of cladding...

A very sensitive multi-channel refractive index-based biosensor with a detection range of 1.26 to 1.36 has been proposed. Titanium oxide (TiO2) was utilized as the dielectric, and gold plasmonic material in sensor. The suggested sensor achieved maximum sensitivity value 48,000 nm/RIU 7220 RIU-1 using wavelength amplitude interrogation techniques pitch layer variation 5.55–5.95 μm metal 30–50 nm. can detect many compounds amazing sensitivity, such glucose, sucrose, ethanol, methanol, human...

In this article, numerically a surface plasmon resonance (SPR) biosensor is developed based on Graphene-MOS2with TiO2 -SiO2 hybrid structure for the detection of formalin. Based attenuated total reflection (ATR) method, we used angular interrogation technique to sense presence formalin by observing change "minimum reflectance with respect SPR angle" and "maximum transmittance frequency (SPRF)". Here, Chitosan as probe analyte perform chemical reaction (formaldehyde) which consider target...

A gallium phosphide (GaP) based photonic crystal fiber (PCF) with hexagonal air hole arrangements is introduced in this study that reveals high birefringence (Br) and nonlinear coefficient (NLC). Numerous optical properties, such as birefringence, nonlinearity, dispersion, confinement loss, effective area, core power fraction, etc. are studied by finetuning the geometrical variables, applying finite element method (FEM). The numerical analyses demonstrate an ultra-high Br of 59.1 × 10−2 NLC...

The traditional molecular-based identification (TMID) technique of new infections from genome sequences (GSs) has made significant contributions so far. However, due to the sensitive nature medical data, TMID transferring patient's data central machine or server may create severe privacy and security issues. In recent years, progression deep federated learning (DFL) its remarkable success in many domains guided as a potential solution this field. Therefore, we proposed dependable...

The tumor-homing peptides (THPs) have emerged as one of the attractive resources for targeted cancer therapy, being able to bind and penetrate tumor cells selectively while ignoring adjacent healthy tissues. Therefore, computational models predict THPs became popular very rapidly, since laboratory methods are slow resourceful. Herein, we proposing StackTHP, a newly developed stacking-ensemble model aimed at further improving THP prediction accuracy. StackTHP implements multiple feature...